One-piece dispensing system and method for making same
US5927566A · kind A · utility
93Cited by
28References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 11, 1996 |
| Grant date | Jul 27, 1999 |
| Priority date | — |
| Expiry date | Jul 11, 2016 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/565
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A dispensing system for a container is provided in the form of a dispensing end structure defining a dispensing orifice and a surrounding attachment region. Subsequently, a dispensing valve is molded from a second material to include (a) a peripheral portion molded against, and bonded to, the end structure attachment region, and (b) a central portion that extends from the peripheral portion across the dispensing orifice.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.